The CSE department is located accross three interconnected buildings: the building sciences block (BSB), the P.G.Senapathy Centre for Computing Resources (or the computer cetre) and the computer science block (CSB). The BSB entrance (entrance 1 in the map) is open 24 hours, whereas the dept. office and CSB entrance (entrance 2) is open from 8 AM-5 PM on working days. The map shows the route to the department from Gajendra Circle, inside IIT Madras campus.